APA (7th ed.) Citation

Ziegler, W. (1973). Catalogue of conodonts. Schweizerbart.

Chicago Style (17th ed.) Citation

Ziegler, Willi. Catalogue of Conodonts. Stuttgart: Schweizerbart, 1973.

MLA (9th ed.) Citation

Ziegler, Willi. Catalogue of Conodonts. Schweizerbart, 1973.

Warning: These citations may not always be 100% accurate.